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  3. OIYAGAI HC-SR505

OIYAGAI HC-SR505 Mini Infrared Human Motion Sensor Detector 703931649378 Arduino Module

Hc-sr505 Oiyagai 703931649378 2pcs Mini Infrared Pir Human Motion Sensor Detector Module Arduino

( Brand: Oiyagai ), ( Part Type: Sensor Detector Module ), ( Color: 2pcs Hc-sr505 ), ( Maximum Range: 3.0 ), ( Model Number: Hc-sr505 ), ( Power Source Type: Battery Powered ), ( Compatible Devices: Light, Fan, Security Systems, Smart Home Hubs, Lighting Controls ), ( Mounting Type: Wall Mount ), ( UPC: 703931649378 ), ( Package Dimensions Lxwxh: 4.0x3.5x0.2 Inches ), ( Weight: 0.15 Pounds )

Review OIYAGAI 2pcs Mini Infrared Pir Human Motion Sensor Detector Module Arduino

The Oiyagai HC-SR505 Mini Infrared Human Motion Sensor Detector Module is an innovative and versatile addition to any Arduino project. This compact and easy-to-use sensor is designed to detect human motion using infrared technology, making it an ideal choice for applications such as home automation, security systems, or interactive installations.

The sensor module consists of a small black rectangular box, approximately 2.8 inches long and 1.7 inches wide, with eight infrared sensors arranged in a grid pattern on one side. The module has four pins: VCC, GND, OUT, and TRIG. The VCC and GND pins are used to connect the power source, while the OUT pin outputs the detection signal, and the TRIG pin can be used to manually test the sensor.

The HC-SR505 module operates on a 5V DC power supply, with a recommended current of 15mA. It has a detection range of about 3-8 feet, making it suitable for monitoring small to medium-sized areas. The sensor's sensitivity can be adjusted by bending the legs of the infrared sensors slightly outwards or inwards, allowing you to fine-tune the detection zone.

When motion is detected, the sensor outputs a high signal on the OUT pin, which can be read by an Arduino or other microcontroller to trigger an action. The sensor has a relatively fast response time of about 0.1 seconds, ensuring that it can quickly detect and react to motion.

To use the sensor with an Arduino, simply connect the VCC and GND pins to the appropriate power and ground pins on the Arduino board, and connect the OUT pin to a digital input pin. You can then write Arduino code to read the sensor's output and trigger actions based on the detection of motion.

The Oiyagai HC-SR505 Mini Infrared Human Motion Sensor Detector Module is a powerful and flexible tool for Arduino projects. Its small size, easy setup, and versatile capabilities make it a popular choice among makers and hobbyists, and it can be used to create a wide range of applications, from simple home automation systems to complex security installations.

Pros and Cons of buying a HC-SR505 Mini Infrared Human Motion Sensor Module for Arduino

The HC-SR505 Mini Infrared Human Motion Sensor Detector Module is a popular choice for Arduino projects due to its ease of use and versatility. However, like any other technology, it comes with its advantages and disadvantages. In this analysis, we will discuss the key pros and cons of purchasing this sensor module.

Pros:

1. Easy to Use: The HC-SR505 sensor is relatively easy to use, making it a great choice for beginners in the Arduino community. It comes with clear documentation and can be easily interfaced with Arduino boards using the provided jumper wires.

2. Versatile: This sensor can be used to detect human motion, animal motion, or even simple object motion. It can be integrated into various projects, such as security systems, home automation, or interactive installations.

3. Affordable: Compared to other motion sensors on the market, the HC-SR505 is quite affordable. It is an excellent option for hobbyists and DIY enthusiasts who are working on a budget.

4. Adjustable Sensitivity: The sensor allows users to adjust the sensitivity levels, enabling them to fine-tune the detection range and minimize false triggers.

Cons:

1. Limited Detection Range: The HC-SR505 has a relatively short detection range of about 3-5 meters. This might not be suitable for larger spaces or outdoor applications.

2. Limited Angle Coverage: The sensor's detection angle is somewhat limited, making it less effective in detecting motion from the side or corners.

3. False Triggers: Due to its sensitivity, the sensor might sometimes trigger false positives, such as detecting motion caused by pets, wind, or other external factors.

4. Limited Power Supply: The sensor requires a 5V power supply, which might not be convenient for all projects.

Conclusion:

The HC-SR505 Mini Infrared Human Motion Sensor Module is a budget-friendly and versatile option for Arduino projects that require motion detection. Its ease of use and adjustable sensitivity make it a popular choice among hobbyists and DIY enthusiasts. However, its limited detection range, angle coverage, and power supply might not be suitable for all applications.

Recommendation:

If you are working on a budget and require a motion sensor for indoor projects with a short to medium detection range, the HC-SR505 is an excellent choice. However, if you need a sensor for larger spaces or outdoor applications, consider looking into other options, such as ultrasonic or passive infrared sensors, which may offer greater detection ranges and wider angles of coverage.

Details:

Technical parameters: Operating voltage Range: DC4.5-20V, Static current. Widely used in various auto-sensing of electrical equipment, especially battery-powered automatic control products. Brief Introduction: HC-SR505 small body sensing module is based on infrared technology, automatic control products, high sensitivity, reliability, ultra-small, ultra-low- voltage operation mode.

specifications secimotions:

  • brand: Oiyagai
  • part type: Sensor Detector Module
  • color: 2pcs Hc-sr505
  • maximum range: 3.0
  • model number: Hc-sr505
  • power source type: Battery Powered
  • compatible devices: Light, Fan, Security Systems, Smart Home Hubs, Lighting Controls
  • mounting type: Wall Mount
  • upc: 703931649378
  • package dimensions lxwxh: 4.0x3.5x0.2 Inches
  • weight: 0.15 Pounds

returns secimotions:

  • policy: Returns Accepted
  • method: Money back
  • paid by: Seller
  • time: 30 Days

general secimotions:

  • Surveillance Smart Home Electronics > Home Surveillance > Sensors Motion Detectors
  • condition: New

offer secimotions:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • started: April 25, 2025

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seller secimotions:

  • rating: 100.0%
  • city: Phoenix, AZ
  • # reviews: 80
part type: sensor detector module, maximum range: 3.0, model number: hc-sr505, power source type: battery powered, compatible devices: light, fan, security systems, smart home hubs, lighting controls, mounting type: wall mount, package dimensions lxwxh: 4.0x3.5x0.2 inches,
category: electronics > surveillance smart home electronics > home surveillance > sensors motion detectors, color: 2pcs hc-sr505, weight: 0.15 pounds, sku: 4600050263774761,

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